17428845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 32145408

約数和(自身を除く): 14716563

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1307, 1905, 2667, 3921, 4445, 6535, 9149, 13335, 19605, 27447, 45745, 137235, 165989, 497967, 829945, 1161923, 2489835, 3485769, 5809615, 17428845]

約数ペア:

[(1, 17428845), (3, 5809615), (5, 3485769), (7, 2489835), (15, 1161923), (21, 829945), (35, 497967), (105, 165989), (127, 137235), (381, 45745), (635, 27447), (889, 19605), (1307, 13335), (1905, 9149), (2667, 6535), (3921, 4445)]